Answers for "bubble sort javascript with compare"

bubble sort javascript

bubbleSort(Array) {
    let len = Array.length;
    for (let i = 0; i < len; i++) { //you can also use "for in", so you don't need the variable "len"
        for (let j = 0; j < len; j++) {
            if (Array[j] > Array[j + 1]) {
                let tmp = Array[j];
                Array[j] = Array[j + 1];
                Array[j + 1] = tmp;
            }
        }
    }
    return Array;
};

javascript bubble sort

const bubbleSort = array => {
  const arr = Array.from(array); // avoid side effects
  for (let i = 1; i < arr.length; i++) {
    for (let j = 0; j < arr.length - i; j++) { // starts up to length - 1
      if (arr[j] > arr[j + 1]) {
        [arr[j], arr[j + 1]] = [arr[j + 1], arr[j]];
      }
    }
  }
  return arr;
};

console.log(bubbleSort([4, 9, 2, 1, 5]));